The table show the distance traveled over a certain amount of time. What is the value of a that will result in a constant rate of change? Time(hours) Distance(Miles)
3 213
5 a
8 568

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π